User`s guide
KZPBA–CA PCI-to-UltraSCSI Host Adaptaer
3–12 EK–KZPBA–UG. B01
Figure 3–9 Single Internal SCSI Bus
CAUTION
A KZPBA–CA host adapter does not support the
simultaneous use of both internal and external
connectors. If it is necessary to attach both
internal and external SCSI devices, a second
KZPBA–CA Host Adapter can be installed in the
same host computer.
•
If you attach internal SCSI devices to both of the internal connectors on the
host adapter, you must terminate the last SCSI device on each internal cable
and disable termination on the other devices (see Figure 3–10). Because one
device is attached to the 8-bit, 50-pin connector and the other attached to the
16-bit, 68-pin connector, the host adapter termination must be changed so
that the high order bits are on. This is necessary to maintain the balance in
the SCSI bus. To do this refer to the flash
EEROM Configuration Utility
(refer to Chapter 4).